Quote:
Originally Posted by 70cst
My GM Compass
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I have one of these GM compasses, I bought it at a dealership in the '80s or '90s. After a long time cooking inside a truck cab in AZ, the oil is leaking out, and the North alignment is off.
Anyone know what the fluid medium is inside? Mineral oil?
I think I could inject some more and seal it with a dab of epoxy. They have shot up in price now.
I like a magnetic compass as a back up to the GPS.